Oro Valley close

Triathlon Calendar near Oro Valley 2025-2026

Explore the top triathlons near Oro Valley for 2025-2026! We've gathered 20 exciting races in the area. Check out our detailed list below to find your next local race.

September 2025
Sep
1
Monday

TMC Saguaro National Park Labor Day 8-Miler

5 km 8 mi
Sep
7
Sunday

TMC Tucson 10k

5 km 10 km
October 2025
Oct
18
Saturday

Tucson Fit & Fun Run

5 km
Oct
19
Sunday

TMC A-Mountain Half Marathon

4 mi 13 mi
November 2025
Nov
27
Thursday

Thanksgiving XC Classic 5K

Trail Run 5 km
December 2025
Dec
6
Saturday

Southern Arizona Triple 50

Trail Run 50 mi
Dec
7
Sunday

Hanukkah Hot Cocoa Run 5k

5 km
Dec
13
Saturday

Vail Jingle Trail

Trail Run 5 km
Dec
14
Sunday

Tucson Marathon

13 mi 26 mi 50 km
Dec
20
Saturday

Tucson Run Run Rudolph Half Marathon

5 km 10 km 13 mi
January 2026
Jan
18
Sunday

Sun Run: La Primera 10K Roadrace

5 km 10 km
Jan
31
Saturday

AZT Oracle Rumble

Trail Run 12 km 13 mi 50 km 50 mi
February 2026
Feb
22
Sunday

TMC Old Tucson Trail Run 4 Mile

Trail Run 4 mi
March 2026
Mar
8
Sunday

Arizona Distance Classic

5 km 6 mi 13 mi
Mar
14
Saturday

Oro Valley Triathlon

Triathlon
Mar
15
Sunday

Desert Leprechaun 5K

5 km
April 2026
Apr
4
Saturday

Everyone Runs Catalina State Park Half Marathon

Trail Run 5 mi 13 mi
Apr
11
Saturday

Sabino Canyon Sunset Run

Trail Run 2 mi 7 mi
Apr
18
Saturday

TMC Earth Day 5K

5 km
May 2026
May
2
Saturday

Dr. Gann’s Diet of Hope Cinco de Mayo 10K

5 km 10 km
Articles
Top 10 Marathons in the Netherlands — The Ultimate Dutch Marathon Bucket List: 10 Unmissable Races
The Beauty of the Easy Run — Why slowing down might be the smartest thing you do for your running
Mizuno Wave Rider 28: Elevating the Legacy of a Running Icon
Garmin Forerunner Review: Garmin Forerunner Series